*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

.bg{
    background:url(./img/pic.jpg) no-repeat center/cover;
    width: calc(100vw + 60px);
    height: calc(100vh + 60px);
    position: absolute;
    z-index: -1;
    top:-30px;
    left:-30px
}
.loading-text{
    font-size: 100px;
    color:#fff;
    font-weight: bolder;
}